Task 22

public static int mode(int n0, int n1, int n2, int n3, int n4, int n5) {
    if (n0 > n1)
        return mode (n1, n0, n2, n3, n4, n5);
    if (n1 > n2)
        return mode (n0, n2, n1, n3, n4, n5);
    if (n2 > n3)
        return mode (n0, n1, n3, n2, n4, n5);
    if (n3 > n4)
        return mode (n0, n1, n2, n4, n3, n5);
    if (n4 > n5)
        return mode (n0, n1, n2, n3, n5, n4);

    if (n0 == n1 && n1 == n2)
        return n0;
    if (n1 == n2 && n2 == n3)
        return n1;
    if (n2 == n3 && n3 == n4)
        return n2;
    if (n3 == n4 && n4 == n5)
        return n3;

    if (n0 == n1)
        return n0;
    if (n1 == n2)
        return n1;
    if (n2 == n3)
        return n2;
    if (n3 == n4)
        return n3;
    if (n4 == n5)
        return n4;

    return n0;
}